package com.neutech.web;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * @Description: TODO(这里用一句话描述这个类的作用)
 * @Author ${秦}
 * @Date 2021/3/11 13:59
 */
public class HelloServlet extends HttpServlet {
    @Override
    public void init() throws ServletException{
        System.out.println("调用了init（）方法。");
    }

    @Override
    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        System.out.println("测试进入到该类");
        //从前端获取数据的编码集
        request.setCharacterEncoding("utf-8");
        //服务器端向前端返回数据的编码集
        response.setContentType("text/html;charset=utf-8");

        PrintWriter out = response.getWriter();//
        out.print(new SimpleDateFormat("yyyy-MM-dd HH:mm;ss").format(new Date()) +" <br>");
        out.print("<h1>好好学习天天向上！</h1>");
    }
    @Override
    public void destroy() {
        System.out.println("调用了destroy");
    }

}
